feat(worker): handle FetchRemoteActorPosts — fetch and store remote outbox notes

crates/worker/src/factory.rs

@@ -4,6 +4,7 @@ use std::sync::Arc;
 use activitypub::ThoughtsObjectHandler;
 use activitypub_base::ActivityPubService;
 use application::services::{FederationEventService, NotificationEventService};
+use domain::ports::{ActivityPubRepository, FederationActionPort, OutboundFederationPort};
 use postgres::activitypub::PgActivityPubRepository;
 use postgres_federation::{PostgresApUserRepository, PostgresFederationRepository};
 
@@ -34,7 +35,7 @@ pub async fn build(
     ));
 
     // ActivityPub service (for federation fan-out)
-    let ap_service: Arc<dyn domain::ports::OutboundFederationPort> = Arc::new(
+    let ap_service = Arc::new(
         ActivityPubService::new(
             Arc::new(PostgresFederationRepository::new(pool.clone())),
             Arc::new(PostgresApUserRepository::new(
@@ -54,6 +55,10 @@ pub async fn build(
         .await
         .expect("ActivityPubService build failed"),
     );
+    let ap_outbound = ap_service.clone() as Arc<dyn OutboundFederationPort>;
+    let ap_federation = ap_service.clone() as Arc<dyn FederationActionPort>;
+    let ap_repo_worker =
+        Arc::new(PgActivityPubRepository::new(pool.clone())) as Arc<dyn ActivityPubRepository>;
 
     // Application services
     let notification_svc = Arc::new(NotificationEventService {
@@ -63,8 +68,10 @@ pub async fn build(
     let federation_svc = Arc::new(FederationEventService {
         thoughts,
         users,
-        ap: ap_service,
+        ap: ap_outbound,
         base_url: base_url.to_string(),
+        federation_action: ap_federation,
+        ap_repo: ap_repo_worker,
     });
 
     // Thin handlers